Climate change is what the world’s population perceives as the top global threat, followed by global economic instability and Isis, according to a survey, conducted in 40 countries and taking in the views of more than 45,000 respondents, that attempted to measure perceptions around global threats.

From an associate professor’s article calling for civil disobedience to China’s biggest political challenge since Tiananmen - an interactive timeline to the background and milestones of Hong Kong’s Occupy Central and pro-democracy movement